National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

71°F

22°C

Humidity 94%
Wind Speed N 5 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 3 Oct 9:53 pm CDT
Extended Forecast for

Celina TX

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. North northeast wind around 5 mph.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 10am. Partly sunny, with a high near 81. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. North wind 5 to 10 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. Northeast wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. North northeast wind around 5 mph.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Northeast wind around 5 mph becoming calm.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. East wind around 5 mph becoming calm.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming east around 5 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. East northeast wind around 5 mph becoming calm.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. North northeast wind around 5 mph.
Sunday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 81. North northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 63. North wind 5 to 10 mph.
Monday
Sunny, with a high near 82. Northeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 59. North northeast wind around 5 mph.
Tuesday
Sunny, with a high near 83. Northeast wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 58. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 83. Calm wind becoming east around 5 mph.
Wednesday Night
Clear, with a low around 59. East northeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 66.
Saturday
A 20 percent chance of showers. Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Celina TX
 33.32°N 96.78°W (Elev. 682 ft)
Last Update:
6:06 pm CDT Oct 3, 2026
Forecast Valid:
10pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation